Nelson & Johnson Engineering
2Patents
0Active
2Granted
22Portfolio score
Filing activity: Aug 11, 1977 → Aug 11, 1982
Most-cited patents
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US4176597A | Manual compactor | Performing Operations; Transporting | 2 | Expired |
| US4436030A | Material compactor utilizing a power transmission mechanism | Mechanical Engineering; Lighting; Heating | 2 | Expired |
Source: USPTO / EPO open patent data. Counts and citation impact are objective bibliographic measures.